Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/55-22 | 37/13.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.64 (905.3) | 37.12 (942.96) | 1.48 (37.66) 4.2% |
| Width inches (mm) | 12.4 (315) | 13.5 (343) | 1.1 (28) 8.9% |
| Circum. inches (mm) | 111.97 (2844.08) | 116.63 (2962.4) | 4.66 (118.31) 4.2% |
| Sidewall Height inches (mm) | 6.82 (173.25) | 7.56 (192.08) | 0.74 (18.83) 10.9% |
| Revolutions per mile (km) | 565.86 (351.61) | 543.26 (337.56) | -22.6 (-14.04) -4% |
37/13.5-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.83 mph (33.53 km/h) |
| 25 mph (40.23 km/h) | 26.04 mph (41.91 km/h) |
| 30 mph (48.28 km/h) | 31.25 mph (50.29 km/h) |
| 35 mph (56.33 km/h) | 36.46 mph (58.67 km/h) |
| 40 mph (64.37 km/h) | 41.66 mph (67.05 km/h) |
| 45 mph (72.42 km/h) | 46.87 mph (75.43 km/h) |
| 50 mph (80.47 km/h) | 52.08 mph (83.81 km/h) |
| 55 mph (88.51 km/h) | 57.29 mph (92.2 km/h) |
| 60 mph (96.56 km/h) | 62.5 mph (100.58 km/h) |
| 65 mph (104.61 km/h) | 67.7 mph (108.96 km/h) |
| 70 mph (112.65 km/h) | 72.91 mph (117.34 km/h) |
| 75 mph (120.7 km/h) | 78.12 mph (125.72 km/h) |
| 80 mph (128.75 km/h) | 83.33 mph (134.1 km/h) |
| 85 mph (136.79 km/h) | 88.54 mph (142.49 km/h) |
| 90 mph (144.84 km/h) | 93.74 mph (150.87 km/h) |
| 95 mph (152.89 km/h) | 98.95 mph (159.25 km/h) |
| 100 mph (160.93 km/h) | 104.16 mph (167.63 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1382 | 1606 | 1730 | 1806 | 1888 | 1947 | 2012 | 2088 | 2194 | 2300 | 2418 | 2512 | 2683 | 2871 | 3018 | 3112 | 3165 | 3359 | 3630 | 4218 |
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